<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>音视频标签</title>
</head>
<body>
    <!-- controls控制条  autoplay自动播放  loop循环播放-->
    <video src="https://www.w3schools.com/html/mov_bbb.mp4" width="500" height="300" controls ></video>
    <br/>
    <audio src="https://www.w3schools.com/html/horse.mp3" controls></audio>
</body>
</html>